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Oval|Lab Grown|IGI

2.54ct D SI1 Oval Lab Grown Diamond

VG • D/SI1 • IGI LG741528289

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG741528289

Diamond specifications and retailer prices

From $839 NZD
$473 USD
As of October 29, 2026
Save $6,595 NZD (89%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $7,434 NZD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 2.54ct lab-grown oval diamond

This 2.54ct lab-grown oval sits in the two to three carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG741528289 or 741528289. Listed at 17 retailers as of October 29, 2026, with prices from $839 to $7,434, a $6,595 spread on the same certified stone. Brilliant Earth lists it at $7,434. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

2.54
Carat
D
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.7°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG741528289
Dimensions10.63 × 7.58 × 4.99 mm
L/W Ratio1.40
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.63 mm7.58 mm2.54 ctD / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG741528289
Side View
Table 58.0%Crown 38.7°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 65.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $7,434 NZD|Low: $802 NZD|High: $7,434 NZD|Avg: $2,168 NZD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
October 31, 2026
Retailer 14$839 NZD
Retailer 3$939 NZD
Retailer 6$940 NZD
Retailer 5$1,042 NZD
Retailer 15$1,042 NZD
Retailer 10$1,278 NZD
Retailer 11$1,295 NZD
Retailer 8$1,531 NZD
Retailer 17$1,627 NZD
Retailer 2$1,727 NZD
Retailer 7$1,806 NZD
Retailer 13$2,798 NZD
Retailer 4$3,346 NZD
Retailer 9$3,398 NZD
Retailer 16$3,664 NZD
Retailer 12$3,828 NZD
Brilliant Earth$7,434 NZD

45 data points across 17 retailers

17 retailers$839 NZD to $7,434 NZD

A
Cheapest Retailer
-
$839 NZD
$473 USD
A
Retailer 2
-
$939 NZD
$529 USD
View
Final sale: no returns
A
Retailer 3
-
$940 NZD
$530 USD
View
Retailer 4
-
$1,042 NZD
$587 USD
View
Price last confirmed 15 days ago
B+
Retailer 5
-
$1,042 NZD
$587 USD
View
A
Retailer 6
-
$1,278 NZD
£567 GBP
View
B+
Retailer 7
-
$1,295 NZD
$730 USD
View
B+
Retailer 8
-
$1,531 NZD
$863 USD
View
B
Retailer 9
-
$1,627 NZD
$917 USD
View
B+
Retailer 10
-
$1,727 NZD
£767 GBP
View
B+
Retailer 11
-
$1,806 NZD
$1,018 USD
View
B
Retailer 12
-
$2,798 NZD
$1,577 USD
View
B
Retailer 13
-
$3,346 NZD
$1,886 USD
View
B
Retailer 14
-
$3,398 NZD
$1,915 USD
View
B
Retailer 15
-
$3,664 NZD
$2,065 USD
View
B
Retailer 16
-
$3,828 NZD
£1,699 GBP
View
Most Expensive
B
Brilliant Earth
17972777A · Oct 29
$7,434 NZD
$4,190 USD
View
16 more retailers have this diamond
Prices start from $839 NZDSave up to $6,595 NZD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
2.54ct Oval
$839 NZD